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GB427355A
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Improvements in or relating to the manufacture of sheet glass
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GB259293A
|
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Improved manufacture of solvents
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GB209128A
|
|
Improved manufacture of liquid fuel
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GB174099A
|
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A process of separating aldehyde fatty acids from the by-products accompanying their production and the manufacture of soaps from these acids
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GB138113A
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Process of making aldehyde fatty acids and aldehydes from mineral oils and their distillates
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CA210808A
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Flotation agent
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CA218304A
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Production of aldehyde of fatty acids
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